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 1. MSRC
    MSRC
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 2. Customer Guidance
    Customer Guidance
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 3. Security Update Guide
    Security Update Guide
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 4. Advisories
    Advisories
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 5. CVE 2024 1284
    CVE 2024 1284


CHROMIUM: CVE-2024-1284 USE AFTER FREE IN MOJO

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CVE-2024-1284Security Vulnerability

Released: Feb 8, 2024

Assigning CNA:
Chrome

CVE-2024-1284 


EXECUTIVE SUMMARY

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests
Chromium, which addresses this vulnerability. Please see Google Chrome Releases
for more information.


FAQ

Why is this Chrome CVE included in the Security Update Guide?

The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS)
which is consumed by Microsoft Edge (Chromium-based). It is being documented in
the Security Update Guide to announce that the latest version of Microsoft Edge
(Chromium-based) is no longer vulnerable.

How can I see the version of the browser?

 1. In your Microsoft Edge browser, click on the 3 dots (...) on the very
    right-hand side of the window
 2. Click on Help and Feedback
 3. Click on About Microsoft Edge

Microsoft Edge Channel Microsoft Edge Version Date Released Based on Chromium
Version Stable 121.0.2277.113 2/8/2024 121.0.6167.160/161 Extended Stable
120.0.2210.175 2/8/2024 120.0.6099.283


ACKNOWLEDGEMENTS


Microsoft recognizes the efforts of those in the security community who help us
protect customers through coordinated vulnerability disclosure. See
Acknowledgements for more information.


SECURITY UPDATES

To determine the support lifecycle for your software, see the Microsoft Support
Lifecycle.
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Feb 8, 2024
Microsoft Edge (Chromium-based) Extended Stable
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 * Release Notes 

 * Security Update

 * 120.0.2210.175

Feb 8, 2024
Microsoft Edge (Chromium-based)
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 * Security Update

 * 121.0.2277.113


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DISCLAIMER

The information provided in the Microsoft Knowledge Base is provided "as is"
without warranty of any kind. Microsoft disclaims all warranties, either express
or implied, including the warranties of merchantability and fitness for a
particular purpose. In no event shall Microsoft Corporation or its suppliers be
liable for any damages whatsoever including direct, indirect, incidental,
consequential, loss of business profits or special damages, even if Microsoft
Corporation or its suppliers have been advised of the possibility of such
damages. Some states do not allow the exclusion or limitation of liability for
consequential or incidental damages so the foregoing limitation may not apply.


REVISIONS

version

revisionDate

description

1.0
Feb 8, 2024

Information published.

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